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942. Geologic map of the Lake Superior region, with sections

Maps University Of Minnesota Public content
1910. Geological Survey (U.S.). Marginal legend and cross sections. "Base map compiled by the U. S. Geological Survey from U. S. Geological Survey atlas sheets, Land Office reco... U.S. Geological Survey (Washington, D.C.?).

943. Geologic map of the Mesabi district, Minnesota

Maps University Of Minnesota Public content
1911. Leith, C. K. (Charles Kenneth), 1875-1956. Relief shown by contours.; "Corrected to January 1, 1911."; "Monograph LII, plate VIII"--Upper right corner. 37 x 271 centimeters Scale 1:62,500 Ge... U.S. Geological Survey (Washington, D.C).

944. Geologic map of the Pennsylvanian area in north-central Texas

Maps University Of Minnesota Public content
1921. Plummer, F. B. (Frederick Byron), 1886-1947. Includes generalized columnar sections and generalized sectoin bend formation.; "Plate 1"--upper right. 132 x 75 centimeters Scale approximately 1:... University of Texas, Bureau of Economic Geology and Technology (Austin, Tex).

945. Geologic map of the Penokee-Gogebic district, Wisconsin-Michigan

Maps University Of Minnesota Public content
1909. Van Hise, Charles Richard, 1857-1918. Relief shown by contours.; Covers area from Cranberry Lake to Gogebic Lake.; "Contour interval 20 feet."; "U.S. Geological Survey." "Monograph LII,... U.S. Geological Survey (Washington, D.C).

946. Geologic map of the State of California

Maps University Of Minnesota Public content
1916. Smith, James Perrin, 1864-1931. Relief shown by hachures and spot heights.; Also shows oil fields. 146 x 119 centimeters on 2 sheets 79 x 124 centimeters Scale approximately 1:750... The Bureau (San Francisco), 1916.

947. Geologic map of the state of New Mexico

Maps University Of Minnesota Public content
1925. University of New Mexico. Black line copy. 85 x 77 centimeters Scale approximately 1:750,000; 1 inch = 12 miles. General Map Collection. The University (Albuquerque).

949. Geologic map of Wyoming

Maps University Of Minnesota Public content
1925. Geological Survey (U.S.). Color chart of rock formations, with explanatory notes, in margin.; Inset: Key map of state. 89 x 117 Centimeters, sheets 102 x 75 and 102 x 77 Cen... U.S. Geological Survey (Washington).